少核单胚锦橙是由锦橙的营养系后代产生优变而来,最初(1983年冬)发现的优变单株为巴县梨2号(后改为巴锦梨2号),其主要性状已于1984年在“四川农业科技”4期上作了简要报导。后又于1985年在威远、璧山、铜梁等县的锦橙中相继发现与梨2号性状近似的植株,即叶片常发生无翼叶的单叶片,果实多为梨形,果色橙红色, Less nuclear single embryo Jincheng Orange is derived from the offspring of the evolution of Jincheng derived from the initial (1983 winter) found that the mutant plant is Baxian pear 2 (later renamed Pakistan Kam pear 2), its The main traits have been briefly reported in “4 Agricultural Science and Technology of Sichuan” in 1984. Later in 1985 in Weiyuan, Bishan, Tongliang and other counties in the Orange have found similar to the pear No. 2 plants, leaf blades often occur without leaves of a single leaf, mostly pear-shaped fruit, fruit color Orange red